{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003456","665:6650003919","487:4870010482","487:4870009002","665:6650003842","487:4870003744","665:6650002649","665:6650003402","665:6650004059","665:6650002505","487:4870011246","665:6650003107","665:6650004172","665:6650004173","665:6650003106","665:6650002722","665:6650004050","665:6650002187","487:4870000549","665:6650003912","487:4870004478","487:4870009966","665:6650003570","487:4870004036","665:6650003692"],"twin_admin_codes":[487,665,487,487,665,487,665,665,665,665,487,665,665,665,665,665,665,665,487,665,487,487,665,487,665],"twin_sims":[0.3452276085725107,0.3274613879557512,0.3194558131363478,0.27816321138393346,0.2778277358970591,0.27124402785410956,0.2204165484807948,0.21735150906746262,0.21170833451315038,0.2103941289110305,0.20213573542942584,0.1963280734655372,0.18563569227576734,0.17740620522143538,0.17381689999667038,0.17090148696106172,0.17024310965506403,0.16475739577442147,0.1644506585060994,0.1639912698917006,0.1606377889096976,0.15999200570419092,0.1590154990589594,0.1551371509796069,0.151564001106236],"twin_dists":[0.18941661640254118,0.19406439629763145,0.19620388707156264,0.2077624257069386,0.20786037503096344,0.20979746287450962,0.2258648489912539,0.22690818985221595,0.22885533700770203,0.22931382573135192,0.2322405580709916,0.2343482955978071,0.23834492661188336,0.24153255534895893,0.2429557582166167,0.2441272808242836,0.2443938201233017,0.24664401040277698,0.2467714167835321,0.2469625501876597,0.2483696827004944,0.2486430984850606,0.24905806655958423,0.2507247552191745,0.25228748757239905],"n_dims_used":45,"mean_confidence":0.899454837375217},"coverage":{"mean_confidence":0.899454837375217,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}